//
// This file is part of Adguard for iOS (https://github.com/AdguardTeam/AdguardForiOS).
// Copyright © Adguard Software Limited. All rights reserved.
//
// Adguard for iOS is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Adguard for iOS is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Adguard for iOS. If not, see <http://www.gnu.org/licenses/>.
//

import Foundation

/// This class is responsible for parsing app settings which received via custom url scheme
protocol SettingsParserProtocol {
    /// Parses query and return settings prepared to import. Throws error if parsing error occurred
    func parse(query: String) throws -> ImportSettings
}

final class SettingsParser: SettingsParserProtocol {

    func parse(query: String) throws -> ImportSettings {
        let json = query.removingPercentEncoding
        let settings = try JSONDecoder().decode(ImportSettings.self, from: json?.data(using: .utf8) ?? Data())
        return settings
    }
}
